[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Oct 3 21:13:12 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sun 03 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 868948
Prefixes after maximum aggregation (per Origin AS): 328115
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 415845
Total ASes present in the Internet Routing Table: 72034
Prefixes per ASN: 12.06
Origin-only ASes present in the Internet Routing Table: 61918
Origin ASes announcing only one prefix: 25486
Transit ASes present in the Internet Routing Table: 10116
Transit-only ASes present in the Internet Routing Table: 350
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 39
Max AS path prepend of ASN ( 37447) 35
Prefixes from unregistered ASNs in the Routing Table: 1195
Number of instances of unregistered ASNs: 1199
Number of 32-bit ASNs allocated by the RIRs: 37408
Number of 32-bit ASNs visible in the Routing Table: 31040
Prefixes from 32-bit ASNs in the Routing Table: 141970
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 456
Number of addresses announced to Internet: 3069032960
Equivalent to 182 /8s, 237 /16s and 186 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 293754
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227998
Total APNIC prefixes after maximum aggregation: 63838
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223636
Unique aggregates announced from the APNIC address blocks: 91746
APNIC Region origin ASes present in the Internet Routing Table: 11971
APNIC Prefixes per ASN: 18.68
APNIC Region origin ASes announcing only one prefix: 3396
APNIC Region transit ASes present in the Internet Routing Table: 1672
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7149
Number of APNIC addresses announced to Internet: 772764416
Equivalent to 46 /8s, 15 /16s and 115 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-147769
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 252721
Total ARIN prefixes after maximum aggregation: 115599
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 252699
Unique aggregates announced from the ARIN address blocks: 120231
ARIN Region origin ASes present in the Internet Routing Table: 18892
ARIN Prefixes per ASN: 13.38
ARIN Region origin ASes announcing only one prefix: 6858
ARIN Region transit ASes present in the Internet Routing Table: 1930
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4133
Number of ARIN addresses announced to Internet: 1300014592
Equivalent to 77 /8s, 124 /16s and 166 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 249120
Total RIPE prefixes after maximum aggregation: 116057
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 245273
Unique aggregates announced from the RIPE address blocks: 145229
RIPE Region origin ASes present in the Internet Routing Table: 28047
RIPE Prefixes per ASN: 8.75
RIPE Region origin ASes announcing only one prefix: 12074
RIPE Region transit ASes present in the Internet Routing Table: 3892
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10436
Number of RIPE addresses announced to Internet: 711365632
Equivalent to 42 /8s, 102 /16s and 148 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 111410
Total LACNIC prefixes after maximum aggregation: 26632
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112313
Unique aggregates announced from the LACNIC address blocks: 47212
LACNIC Region origin ASes present in the Internet Routing Table: 10782
LACNIC Prefixes per ASN: 10.42
LACNIC Region origin ASes announcing only one prefix: 2619
LACNIC Region transit ASes present in the Internet Routing Table: 2130
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8444
Number of LACNIC addresses announced to Internet: 176370432
Equivalent to 10 /8s, 131 /16s and 51 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 26504
Total AfriNIC prefixes after maximum aggregation: 5195
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 34570
Unique aggregates announced from the AfriNIC address blocks: 11023
AfriNIC Region origin ASes present in the Internet Routing Table: 1544
AfriNIC Prefixes per ASN: 22.39
AfriNIC Region origin ASes announcing only one prefix: 539
AfriNIC Region transit ASes present in the Internet Routing Table: 311
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 878
Number of AfriNIC addresses announced to Internet: 108192512
Equivalent to 6 /8s, 114 /16s and 227 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 8354 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5824 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3885 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3619 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3517 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3006 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2246 11373 572 KIXS-AS-KR Korea Telecom, KR
9498 2171 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2128 438 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5656 9779 2493 AMAZON-02, US
11492 4705 311 751 CABLEONE, US
22773 4033 3064 324 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
16625 3625 1872 2532 AKAMAI-AS, US
6327 3369 1318 66 SHAW, CA
30036 2590 374 170 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2530 5028 450 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 505 CHARTER-20115, US
7018 2234 24176 1428 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8284 1099 3286 TTNET, TR
12479 6859 1726 143 UNI2-AS, ES
20940 3845 3197 559 AKAMAI-ASN1, NL
8551 3280 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2885 2279 894 ROSTELECOM-AS, RU
9009 2499 259 1316 M247, GB
34984 2230 358 602 TELLCOM-AS, TR
58224 1680 899 581 TCI, IR
61317 1634 255 917 ASDETUK www.heficed.com, GB
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8867 3457 570 Uninet S.A. de C.V., MX
10620 3409 519 706 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1689 346 460 Mega Cable, S.A. de C.V., MX
6503 1516 359 477 Axtel, S.A.B. de C.V., MX
28573 1447 2307 241 CLARO S.A., BR
3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1148 2351 136 TIM SA, BR
6147 1089 370 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 Alestra, S. de R.L. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1639 393 21 LINKdotNET-AS, EG
24835 1509 503 32 RAYA-AS, EG
36992 1283 1417 269 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 799 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 610 522 40 Vodafone-, EG
15399 504 50 30 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
2018 344 319 73 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8867 3457 570 Uninet S.A. de C.V., MX
9808 8354 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8284 1099 3286 TTNET, TR
12479 6859 1726 143 UNI2-AS, ES
7545 5824 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5656 9779 2493 AMAZON-02, US
11492 4705 311 751 CABLEONE, US
22773 4033 3064 324 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
4538 3885 4192 73 ERX-CERNET-BKB China Education and Rese
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8354 8306 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6859 6716 UNI2-AS, ES
7545 5824 5150 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8284 4998 TTNET, TR
11492 4705 3954 CABLEONE, US
7155 3947 3917 VIASAT-SP-BACKBONE, US
4538 3885 3812 ERX-CERNET-BKB China Education and Research Net
22773 4033 3709 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3619 3600 VIETEL-AS-AP Viettel Group, VN
7713 3517 3461 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:99 /12:305
/13:597 /14:1211 /15:2074 /16:13582 /17:8231 /18:13916
/19:25247 /20:42161 /21:51232 /22:106856 /23:93027 /24:510339
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7448 8284 TTNET, TR
12479 5811 6859 UNI2-AS, ES
11492 3644 4705 CABLEONE, US
8151 3241 8867 Uninet S.A. de C.V., MX
6327 3177 3369 SHAW, CA
7155 3037 3947 VIASAT-SP-BACKBONE, US
22773 2986 4033 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2745 3280 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2243 2590 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1911 2:1071 3:145 4:20 5:3655 6:84
7:5 8:1519 9:1 11:172 12:1712 13:392
14:2231 15:113 16:24 17:364 18:118 20:126
21:4 22:188 23:5139 24:2446 25:2 27:2618
29:19 31:2352 32:102 34:1 35:47 36:1662
37:3921 38:2255 39:594 40:166 41:3804 42:1026
43:2082 44:289 45:15507 46:3722 47:320 48:5
49:1647 50:1819 51:99 52:1287 54:247 55:748
56:4 57:58 58:1796 59:1098 60:931 61:2175
62:2276 63:1965 64:5380 65:2364 66:4962 67:2892
68:1161 69:4122 70:1361 71:683 72:3150 74:2620
75:1490 76:693 77:2048 78:3839 79:2615 80:1872
81:1670 82:1375 83:1155 84:1287 85:3614 86:713
87:1854 88:2729 89:3019 90:504 91:7388 92:1843
93:2550 94:3168 95:4493 96:1298 97:346 98:975
99:958 100:75 101:1048 102:1720 103:27150 104:4019
105:438 106:824 107:2346 108:728 109:3877 110:1938
111:3074 112:1944 113:1296 114:1507 115:2118 116:1812
117:2418 118:2248 119:1886 120:1520 121:1061 122:2530
123:2168 124:1539 125:1937 128:1381 129:1336 130:893
131:2038 132:779 133:362 134:1860 135:315 136:784
137:998 138:2424 139:1204 140:759 141:1230 142:1204
143:1367 144:1269 145:324 146:1550 147:1413 148:2182
149:1501 150:839 151:1089 152:1648 153:506 154:3101
155:1338 156:1871 157:1232 158:1003 159:2038 160:2380
161:1249 162:3372 163:1106 164:1557 165:1460 166:581
167:1691 168:3663 169:687 170:4352 171:806 172:2749
173:2945 174:1002 175:1132 176:3324 177:4494 178:3001
179:1924 180:2321 181:2660 182:3075 183:1908 184:2423
185:18896 186:4255 187:3152 188:3399 189:2903 190:8720
191:1316 192:10706 193:8350 194:6834 195:4877 196:2900
197:2125 198:6013 199:5935 200:7322 201:5490 202:10443
203:10263 204:4501 205:3377 206:3792 207:3368 208:4024
209:4736 210:4194 211:2354 212:3787 213:3372 214:1167
215:61 216:6375 217:2604 218:1184 219:585 220:2002
221:978 222:848 223:1935
End of report
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